Release 1.3.0

Purpose: Compared Postgres DB and RocksDB configuration.

Parameters

All tests was performed with similar Iroha configuration:

config

{

"block_store_path" : "/tmp/block_store",
"database": {
...
},

"max_proposal_size" : 1000,
"proposal_delay" : 1000,
"vote_delay" : 500,
"mst_enable" : true,
"mst_expiration_time": 1440,
"proposal_creation_timeout": 500,
"stale_stream_max_rounds": 5
}

Machine configurations:

	Iroha nodes, each instance on separate VM	Number of CPUs	iroha memory, GB	Storage, per node
Configuration A	7	3	2	SSD, 8 Gb
Configuration B	4	4	2	SSD, 17 Gb
Configuration C	4	8	5	SSD, 218 Gb

Results summary table:

	RocksDB, ATPS¹	Postgres DB, ATPS¹
Configuration A	395	197
Configuration B	420	243
Configuration C	930	236

1 - ATPS (Average Transactions Per Second) As a transaction was counted only commited transaction, average value was taken in the middle of the test over a period of 30 minutes.

More detail information about each runs can be found inside on pages.